Tetramethylpyrazine CAS 1124-11-4

Khoom Piav Qhia:

Khoom Lub Npe: Tetramethylpyrazine CAS TSIS TAU: 1124-11-4

Lub ntsiab lus:

Pyrazine, tetramethyl-;

2,3,5,6-tetramethylpyrazine;

Tshuaj& Lub Cev Muaj Zog:

Tshwm sim: Dawb muaju los yog hmoov

Kev Ntsuas: ≥99.0%

Ceev: 1.08

Kub Point: 190 ℃

Melting Point: 82-86 ℃

Flash Point: 128-130 ℃/200mm

Refractive Index: 1.503

Dej Solubility: Soluble hauv dej (4 g/L ntawm 20 ℃)

Kev ruaj ntseg: ruaj khov. Tsis sib xws nrog cov kua qaub muaj zog, cov neeg ua kom muaj zog oxidizing.

Kev Cia Cia: Khaws rau hauv lub thawv kaw kaw. Khaws rau hauv qhov chaw txias, qhuav, qhov cua zoo kom deb ntawm cov tshuaj tsis sib xws.

Vapor Siab: 0.671mmHg ntawm 25 ℃

Cov Ntaub Ntawv Kev Nyab Xeeb:

RTECS: UQ3905000

Cov Lus Hais Txog Kev Nyab Xeeb: S24/25

HS Code: 29339990

WGK Lub Tebchaws Yelemees: 3

Nqe Lus Risk: R22

Cov lej phom sij: Xn, Xi

Kev Tshaj Tawm Kev Nyab Xeeb: H302; H315; H318; H335

Lo Lus Teeb Meem: Txaus Ntshai

Cim: GHS05, GHS07

Cov lus ceeb toom ceeb toom: P261; P280; P305, P351, P338

Tetramethylpyrazine, tseem hu ua ligustrazine, yog cov tshuaj tiv thaiv kab mob sib cais los ntawm cov khoom noj fermented natto. Nws tau qhia hauv vivo cov haujlwm nootropic hauv nas. 2,3,5, 6-tetramethylpyrazine yog siv hauv cov dej qab zib thiab txiv ntseej. GB 2760 - 1996: Tso cai noj tau saj. Feem ntau siv rau kev npaj cov nqaij thiab cocoa, txiv laum huab xeeb, txiv ntseej, kas fes, qhob noom xim kasfes thiab lwm yam khoom qab zib. Siv los ua tus neeg sawv cev ua kom tsw qab, ua kom qab zib hauv cov dej cawv, cov tshuaj tsw qab thiab muaj zog hauv cov luam yeeb.

Yog tias koj txaus siab rau peb cov khoom lossis muaj lus nug, thov koj xav tiv tauj peb!

Cov khoom lag luam nyob rau hauv patent tau muab rau R& D lub hom phiaj nkaus xwb. Txawm li cas los xij, lub luag haujlwm zaum kawg tshwj xeeb tshaj yog nrog tus neeg yuav khoom.

Cim npe nrov: tetramethylpyrazine cas 1124-11-4, tuam ntxhab, cov chaw muag khoom, lub Hoobkas, yuav, hauv Tshuag

• Tug: 2-Ethylpyrazine CAS 13925-00-3
• Tom ntej: 2,3,5-Trimethylpyrazine CAS 14667-55-1